* feat: add `TV_EMBEDDED` client
See #191, this should help bypassing some age restricted videos.
* dev(VideoInfo): update format options interface
* dev: set `clientScreen` to `EMBED`
* dev: update API ref
* dev: update `Context` interface
* chore: add video upload url
* feat!: add support for uploading videos
This is probably complete but I will do a self-review later today.
* style: align comments
* style: lint code
* chore: tidy things up
* feat: add support for protobuf payloads to `Actions#execute()`
* chore: compile proto definitions file
* feat(wip): add `Studio` class and implement `Studio#setThumbnail()` method
* fix: check if parameters are missing